00309nam a2200097Ia 4500008004100000100001600041245003700057260001800094999001700112952008200129170817s9999    xx            000 0 und d  aSamnani.P.B 0aTeaching Of Chemistry Practicals  bA. P. H. PUB.  c38758d38758  00102ddc4070a07b07d2017-08-24l0p07-B-9823r2017-08-24w2017-08-24y01